12389968144

素因数分解:

$2^4\times {\mathrm{17807}}^1\times {\mathrm{43487}}^1$

素因数の和:61302

約数の個数: 20

約数和(自身を含む): 24007463424

約数和(自身を除く): 11617495280

約数列:

[1, 2, 4, 8, 16, 17807, 35614, 43487, 71228, 86974, 142456, 173948, 284912, 347896, 695792, 774373009, 1548746018, 3097492036, 6194984072, 12389968144]

約数ペア:

[(1, 12389968144), (2, 6194984072), (4, 3097492036), (8, 1548746018), (16, 774373009), (17807, 695792), (35614, 347896), (43487, 284912), (71228, 173948), (86974, 142456)]